Prompt
Generate an image of a formal portrait of Sir Rufus Isaacs, a middle-aged man with a dignified expression, wearing a suit and tie, with a hint of a beard, sitting in a ornate chair, with a backdrop of a British flag or a royal crest, symbolizing his titles as Marquess of Reading, Earl of Reading, Viscount Reading, and Baron Reading, and his notable positions as Prime Minister of the United Kingdom, British peer, and British Ambassador to the United States.
